/*
 * Created on 24 sept. 2004
 * Created by Olivier Chalouhi
 * 
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package org.gudy.azureus2.core3.config.impl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.gudy.azureus2.core3.config.StringIterator;
import org.gudy.azureus2.core3.config.StringList;

/**
 * @author Olivier Chalouhi
 * 
 */
public class StringListImpl implements StringList {

    List list;

    public StringListImpl() {
        this.list = new ArrayList();
    }

    public StringListImpl(StringListImpl _list) {
        list = new ArrayList(_list.getList());
    }

    /*
     * package accessor to load / save the list.
     */
    public StringListImpl(Collection _list) {
        // Attempt to convert list to String List
        this();
        Iterator iter = _list.iterator();
        while (iter.hasNext()) {
            Object obj = iter.next();
            if (obj instanceof String) {
                list.add(obj);
            } else if (obj instanceof byte[]) {
                list.add(ConfigurationManager.bytesToString((byte[]) obj));
            } else if (obj != null) {
                list.add(obj.toString());
            }
        }
    }

    List getList() {
        return list;
    }

    // -----------------------------------------

    public int size() {
        return list.size();
    }

    public String get(int i) {
        return (String) list.get(i);
    }

    public void add(String str) {
        list.add(str);
    }

    public void add(int index, String str) {
        list.add(index, str);
    }

    public StringIterator iterator() {
        return new StringIteratorImpl(list.iterator());
    }

    public int indexOf(String str) {
        return list.indexOf(str);
    }

    public boolean contains(String str) {
        return list.contains(str);
    }

    public String remove(int index) {
        return (String) list.remove(index);
    }

    public String[] toArray() {
        return (String[]) list.toArray(new String[list.size()]);
    }

}
